Thermo Scientific CRYO Plus 1 Operating And Maintenance Manual page 27

Section 3
Troubleshooting the Alarms
3-4 7007400 Cryoplus
Figure 3-5. Mechanical Block Diagram
Access the bar graph circuit board
(right) by lifting off the plastic frame
surrounding the front of the panel and
removing the Phillips screws.
Figure 3-6. Bar Graph Circuit Board
Thermo Scientific